Write Equations of Hyperbolas in Standard Form
-Foci $( 0 , - 9 ) , ( 0,9 )$

question 213

Multiple Choice

Write Equations of Hyperbolas in Standard Form
-Foci: $( 0 , - 9 ) , ( 0,9 )$ ; vertices: $( 0 , - 4 ) , ( 0,4 )$

• A) \(\frac { y ^ { 2 } } { 16 } - \frac { x ^ { 2 } } { 65 } = 1\)
• B) \(\frac { x ^ { 2 } } { 16 } - \frac { y ^ { 2 } } { 65 } = 1\)
• C) \(\frac { x ^ { 2 } } { 16 } - \frac { y ^ { 2 } } { 81 } = 1\)
• D) \(\frac { y ^ { 2 } } { 16 } - \frac { x ^ { 2 } } { 81 } = 1\)

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